Pipes and tubes of metal; pipe muffs (of metal); pipe clack valves of metal; reels of metal, non-mechanical, for flexible hoses; winding spools of metal, non-mechanical, for flexible hoses; steel tubes and pipes; common metals, unwrought, semi-wrought, and their alloys.;
11
NICE Classification
Boiler pipes.;
17
NICE Classification
Non-metallic pipes; flexible pipes, not of metal and pipes, not of metal; plastic hose; junctions, not of metal, for pipes; pipes, not of metal and valves of rubber; pipe couplings; pipe insulation; pipes and pipe liners made from polymeric materials; pipe jointing compounds; plastic fibres, not for textile use; pipe joint tape; articles of rubber for use in connecting pipes; rings of rubber for use as pipe connection seals; gutta-percha; caoutchouc, balata and substitutes; goods made of gutta-percha and of rubber; foil, sheets and rods of plastics; mica and mica products; packing, stopping and insulating materials; electric, thermal and acoustic insulators; insulating fabrics.;